2 * Copyright (C) 2011, BMW AG
4 * GeniviAudioMananger DbusPlugin
6 * \file CAmRoutingSender.h
8 * \date 20-Oct-2011 3:42:04 PM
9 * \author Christian Mueller (christian.ei.mueller@bmw.de)
12 * GNU Lesser General Public License, version 2.1, with special exception (GENIVI clause)
13 * Copyright (C) 2011, BMW AG Christian Mueller Christian.ei.mueller@bmw.de
15 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License, version 2.1, as published by the Free Software Foundation.
16 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License, version 2.1, for more details.
17 * You should have received a copy of the GNU Lesser General Public License, version 2.1, along with this program; if not, see <http://www.gnu.org/licenses/lgpl-2.1.html>.
18 * Note that the copyright holders assume that the GNU Lesser General Public License, version 2.1, may also be applicable to programs even in cases in which the program is not a library in the technical sense.
19 * Linking AudioManager statically or dynamically with other modules is making a combined work based on AudioManager. You may license such other modules under the GNU Lesser General Public License, version 2.1. If you do not want to license your linked modules under the GNU Lesser General Public License, version 2.1, you may use the program under the following exception.
20 * As a special exception, the copyright holders of AudioManager give you permission to combine AudioManager with software programs or libraries that are released under any license unless such a combination is not permitted by the license of such a software program or library. You may copy and distribute such a system following the terms of the GNU Lesser General Public License, version 2.1, including this special exception, for AudioManager and the licenses of the other code concerned.
21 * Note that people who make modified versions of AudioManager are not obligated to grant this special exception for their modified versions; it is their choice whether to do so. The GNU Lesser General Public License, version 2.1, gives permission to release a modified version without this exception; this exception also makes it possible to release a modified version which carries forward this exception.
23 * THIS CODE HAS BEEN GENERATED BY ENTERPRISE ARCHITECT GENIVI MODEL. PLEASE CHANGE ONLY IN ENTERPRISE ARCHITECT AND GENERATE AGAIN
26 #ifndef ROUTINGSENDER_H_
27 #define ROUTINGSENDER_H_
29 #include "routing/IAmRoutingSend.h"
30 #include "IAmRoutingReceiverShadow.h"
31 #include <semaphore.h>
37 class CAmWorkerThreadPool;
40 * Base class for workers implements everything that is needed to implement a workerthread
41 * inherit from this class when adding new workers
46 CAmWorker(CAmWorkerThreadPool* pool);
50 * needs to be overwritten, this function is called when the worker should start to work
52 void virtual start2work()=0;
55 * needs to be overwritten, this function is called when the worker thread is canceled. Should be used for
56 * clean up and sending important messages
58 void virtual cancelWork()=0;
60 * waits for a semaphore with a timeout. This leaves the Threadpool the chance to interrupt the processing
61 * You should call whenever waiting on some event, even with time=0 in order to make sure that cancel events are
63 * @param time time until timeout in timespec format
64 * @return true if thread is canceled. Then just return start2work function so that the thread is given back to the pool
66 bool timedWait(timespec time);
69 * the semaphore for cancellation is set by the thread automatically...
72 void setCancelSempaphore(sem_t* cancel);
73 CAmWorkerThreadPool* pPool;
75 sem_t* mCancelSem; //<! semaphore for cancellation
79 * This class handles the threadpool
81 class CAmWorkerThreadPool
85 * creates the pool. Give the max number of threads as argument
86 * @param numThreads max number of threads
88 CAmWorkerThreadPool(int numThreads);
89 virtual ~CAmWorkerThreadPool();
92 * assigns a thread to a worker class and starts working.
94 * @return the actual assigned workerID or -1 in case no thread is free
96 int16_t startWork(CAmWorker* worker);
99 * @param workerID thread to be canceled
100 * @return true if thread was found, false if not
102 bool cancelWork(int workerID);
105 * the workers call this function upon completion of their task
108 void finishedWork(pthread_t threadID);
111 static void* CAmWorkerThread(void* data);
122 std::vector<threadInfo_s> mListWorkers; //<! list of all workers
123 static pthread_mutex_t mBlockingMutex; //<! mutex to block the acces of the list
126 class CAmRoutingSenderAsync: public IAmRoutingSend
129 CAmRoutingSenderAsync();
130 virtual ~CAmRoutingSenderAsync();
131 am_Error_e startupInterface(IAmRoutingReceive* routingreceiveinterface) ;
132 void setRoutingReady(const uint16_t handle) ;
133 void setRoutingRundown(const uint16_t handle) ;
134 am_Error_e asyncAbort(const am_Handle_s handle) ;
135 am_Error_e asyncConnect(const am_Handle_s handle, const am_connectionID_t connectionID, const am_sourceID_t sourceID, const am_sinkID_t sinkID, const am_ConnectionFormat_e connectionFormat) ;
136 am_Error_e asyncDisconnect(const am_Handle_s handle, const am_connectionID_t connectionID) ;
137 am_Error_e asyncSetSinkVolume(const am_Handle_s handle, const am_sinkID_t sinkID, const am_volume_t volume, const am_RampType_e ramp, const am_time_t time) ;
138 am_Error_e asyncSetSourceVolume(const am_Handle_s handle, const am_sourceID_t sourceID, const am_volume_t volume, const am_RampType_e ramp, const am_time_t time) ;
139 am_Error_e asyncSetSourceState(const am_Handle_s handle, const am_sourceID_t sourceID, const am_SourceState_e state) ;
140 am_Error_e asyncSetSinkSoundProperties(const am_Handle_s handle, const am_sinkID_t sinkID, const std::vector<am_SoundProperty_s>& listSoundProperties) ;
141 am_Error_e asyncSetSinkSoundProperty(const am_Handle_s handle, const am_sinkID_t sinkID, const am_SoundProperty_s& soundProperty) ;
142 am_Error_e asyncSetSourceSoundProperties(const am_Handle_s handle, const am_sourceID_t sourceID, const std::vector<am_SoundProperty_s>& listSoundProperties) ;
143 am_Error_e asyncSetSourceSoundProperty(const am_Handle_s handle, const am_sourceID_t sourceID, const am_SoundProperty_s& soundProperty) ;
144 am_Error_e asyncCrossFade(const am_Handle_s handle, const am_crossfaderID_t crossfaderID, const am_HotSink_e hotSink, const am_RampType_e rampType, const am_time_t time) ;
145 am_Error_e setDomainState(const am_domainID_t domainID, const am_DomainState_e domainState) ;
146 am_Error_e returnBusName(std::string& BusName) const ;
147 void getInterfaceVersion(std::string& version) const ;
150 * threadafe insert of route and connectionID
151 * @param connectionID
154 void insertConnectionSafe(am_connectionID_t connectionID, am_RoutingElement_s route);
157 * threadsafe removal of a connection
160 void removeConnectionSafe(am_connectionID_t);
163 * threadsafe remove of a handle
166 void removeHandleSafe(uint16_t handle);
169 * threadsafe update of Sinkvolume
173 void updateSinkVolumeSafe(am_sinkID_t sinkID, am_volume_t volume);
176 * threadsafe update of SourceVolume
180 void updateSourceVolumeSafe(am_sourceID_t sourceID, am_volume_t volume);
183 * threadsafe update of sourceState
187 void updateSourceStateSafe(am_sourceID_t sourceID, am_SourceState_e state);
190 * threadsafe update of sinkSoundProperty
192 * @param soundProperty
194 void updateSinkSoundPropertySafe(am_sinkID_t sinkID, am_SoundProperty_s soundProperty);
197 * threadsafe update of sourceSoundProperty
199 * @param soundProperty
201 void updateSourceSoundPropertySafe(am_sourceID_t sourceID, am_SoundProperty_s soundProperty);
204 * threadsafe update of domainstate
208 void updateDomainstateSafe(am_domainID_t domainID, am_DomainState_e domainState);
210 void updateDomainListSafe(std::vector<am_Domain_s> listDomains);
212 void updateSourceListSafe(std::vector<am_Source_s> listSource);
214 void updateSinkListSafe(std::vector<am_Sink_s> listSinks);
218 * Extra thread that handles dbus stimulation for interrupt tests
219 * This is a very very very basic implementation of the dbus interface
220 * there is not failure handling, nothing.
221 * it is used just for testing, not intended to be used otherwise...
224 std::vector<am_Domain_s> createDomainTable();
225 std::vector<am_Sink_s> createSinkTable();
226 std::vector<am_Source_s> createSourceTable();
227 std::vector<am_Gateway_s> createGatewayTable();
228 IAmRoutingReceiverShadow* mShadow;
229 IAmRoutingReceive* mReceiveInterface;
230 CAmSocketHandler *mSocketHandler;
231 std::vector<am_Domain_s> mDomains;
232 std::vector<am_Sink_s> mSinks;
233 std::vector<am_Source_s> mSources;
234 std::vector<am_Gateway_s> mGateways;
235 std::map<uint16_t, int16_t> mMapHandleWorker;
236 std::map<am_connectionID_t, am_RoutingElement_s> mMapConnectionIDRoute;
237 CAmWorkerThreadPool mPool;
238 pthread_t mInterruptThread;
239 static pthread_mutex_t mMapConnectionMutex;
240 static pthread_mutex_t mMapHandleWorkerMutex;
241 static pthread_mutex_t mSinksMutex;
242 static pthread_mutex_t mSourcesMutex;
243 static pthread_mutex_t mDomainsMutex;
247 * worker to for connection
249 class asycConnectWorker: public CAmWorker
252 asycConnectWorker(CAmRoutingSenderAsync * asyncSender, CAmWorkerThreadPool* pool, IAmRoutingReceiverShadow* shadow, const am_Handle_s handle, const am_connectionID_t connectionID, const am_sourceID_t sourceID, const am_sinkID_t sinkID, const am_ConnectionFormat_e connectionFormat);
256 CAmRoutingSenderAsync * mAsyncSender;
257 IAmRoutingReceiverShadow *mShadow;
259 am_connectionID_t mConnectionID;
260 am_sourceID_t mSourceID;
262 am_ConnectionFormat_e mConnectionFormat;
266 * worker for disconnecting
268 class asycDisConnectWorker: public CAmWorker
271 asycDisConnectWorker(CAmRoutingSenderAsync * asyncSender, CAmWorkerThreadPool* pool, IAmRoutingReceiverShadow* shadow, const am_Handle_s handle, const am_connectionID_t connectionID);
275 CAmRoutingSenderAsync * mAsyncSender;
276 IAmRoutingReceiverShadow *mShadow;
278 am_connectionID_t mConnectionID;
279 am_ConnectionFormat_e mConnectionFormat;
283 * worker to for connection
286 #include <semaphore.h>
287 #include <sys/signalfd.h>
290 class asyncSetSinkVolumeWorker: public CAmWorker
293 asyncSetSinkVolumeWorker(CAmRoutingSenderAsync * asyncSender, CAmWorkerThreadPool* pool, IAmRoutingReceiverShadow* shadow, const am_volume_t currentVolume, const am_Handle_s handle, const am_sinkID_t sinkID, const am_volume_t volume, const am_RampType_e ramp, const am_time_t time);
297 CAmRoutingSenderAsync * mAsyncSender;
298 IAmRoutingReceiverShadow *mShadow;
299 am_volume_t mCurrentVolume;
307 class asyncSetSourceVolumeWorker: public CAmWorker
310 asyncSetSourceVolumeWorker(CAmRoutingSenderAsync * asyncSender, CAmWorkerThreadPool* pool, IAmRoutingReceiverShadow* shadow, const am_volume_t currentVolume, const am_Handle_s handle, const am_sourceID_t SourceID, const am_volume_t volume, const am_RampType_e ramp, const am_time_t time);
314 CAmRoutingSenderAsync * mAsyncSender;
315 IAmRoutingReceiverShadow *mShadow;
316 am_volume_t mCurrentVolume;
318 am_sourceID_t mSourceID;
324 class asyncSetSourceStateWorker: public CAmWorker
327 asyncSetSourceStateWorker(CAmRoutingSenderAsync * asyncSender, CAmWorkerThreadPool* pool, IAmRoutingReceiverShadow* shadow, const am_Handle_s handle, const am_sourceID_t sourceID, const am_SourceState_e state);
331 CAmRoutingSenderAsync * mAsyncSender;
332 IAmRoutingReceiverShadow *mShadow;
334 am_sourceID_t mSourceID;
335 am_SourceState_e mSourcestate;
338 class asyncSetSinkSoundPropertyWorker: public CAmWorker
341 asyncSetSinkSoundPropertyWorker(CAmRoutingSenderAsync * asyncSender, CAmWorkerThreadPool* pool, IAmRoutingReceiverShadow* shadow, const am_Handle_s handle, const am_SoundProperty_s soundProperty, const am_sinkID_t sinkID);
345 CAmRoutingSenderAsync * mAsyncSender;
346 IAmRoutingReceiverShadow *mShadow;
349 am_SoundProperty_s mSoundProperty;
352 class asyncSetSourceSoundPropertyWorker: public CAmWorker
355 asyncSetSourceSoundPropertyWorker(CAmRoutingSenderAsync * asyncSender, CAmWorkerThreadPool* pool, IAmRoutingReceiverShadow* shadow, const am_Handle_s handle, const am_SoundProperty_s soundProperty, const am_sourceID_t sourceID);
359 CAmRoutingSenderAsync * mAsyncSender;
360 IAmRoutingReceiverShadow *mShadow;
362 am_sourceID_t mSourceID;
363 am_SoundProperty_s mSoundProperty;
366 class asyncDomainStateChangeWorker: public CAmWorker
369 asyncDomainStateChangeWorker(CAmRoutingSenderAsync * asyncSender, CAmWorkerThreadPool* pool, IAmRoutingReceiverShadow* shadow, const am_domainID_t domainID, const am_DomainState_e domainState);
373 CAmRoutingSenderAsync * mAsyncSender;
374 IAmRoutingReceiverShadow *mShadow;
375 am_domainID_t mDomainID;
376 am_DomainState_e mDomainState;
379 class syncRegisterWorker: public CAmWorker
382 syncRegisterWorker(CAmRoutingSenderAsync * asyncSender, CAmWorkerThreadPool* pool, IAmRoutingReceiverShadow* shadow, const std::vector<am_Domain_s> domains, const std::vector<am_Sink_s> sinks, const std::vector<am_Source_s> sources, const uint16_t handle);
386 CAmRoutingSenderAsync * mAsyncSender;
387 IAmRoutingReceiverShadow *mShadow;
388 std::vector<am_Domain_s> mListDomains;
389 std::vector<am_Sink_s> mListSinks;
390 std::vector<am_Source_s> mListSources;
396 #endif /* ROUTINGSENDER_H_ */